208077550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 433900800

約数和(自身を除く): 225823250

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 89, 95, 107, 115, 178, 190, 214, 230, 437, 445, 475, 535, 575, 874, 890, 950, 1070, 1150, 1691, 2033, 2047, 2185, 2225, 2461, 2675, 3382, 4066, 4094, 4370, 4450, 4922, 5350, 8455, 9523, 10165, 10235, 10925, 12305, 16910, 19046, 20330, 20470, 21850, 24610, 38893, 42275, 46759, 47615, 50825, 51175, 61525, 77786, 84550, 93518, 95230, 101650, 102350, 123050, 180937, 194465, 219029, 233795, 238075, 361874, 388930, 438058, 467590, 476150, 904685, 972325, 1095145, 1168975, 1809370, 1944650, 2190290, 2337950, 4161551, 4523425, 5475725, 8323102, 9046850, 10951450, 20807755, 41615510, 104038775, 208077550]

約数ペア:

[(1, 208077550), (2, 104038775), (5, 41615510), (10, 20807755), (19, 10951450), (23, 9046850), (25, 8323102), (38, 5475725), (46, 4523425), (50, 4161551), (89, 2337950), (95, 2190290), (107, 1944650), (115, 1809370), (178, 1168975), (190, 1095145), (214, 972325), (230, 904685), (437, 476150), (445, 467590), (475, 438058), (535, 388930), (575, 361874), (874, 238075), (890, 233795), (950, 219029), (1070, 194465), (1150, 180937), (1691, 123050), (2033, 102350), (2047, 101650), (2185, 95230), (2225, 93518), (2461, 84550), (2675, 77786), (3382, 61525), (4066, 51175), (4094, 50825), (4370, 47615), (4450, 46759), (4922, 42275), (5350, 38893), (8455, 24610), (9523, 21850), (10165, 20470), (10235, 20330), (10925, 19046), (12305, 16910)]